ZA201301542B - Process for preparing dialkyl disulphides - Google Patents

Process for preparing dialkyl disulphides

Info

Publication number
ZA201301542B
ZA201301542B ZA2013/01542A ZA201301542A ZA201301542B ZA 201301542 B ZA201301542 B ZA 201301542B ZA 2013/01542 A ZA2013/01542 A ZA 2013/01542A ZA 201301542 A ZA201301542 A ZA 201301542A ZA 201301542 B ZA201301542 B ZA 201301542B
Authority
ZA
South Africa
Prior art keywords
preparing dialkyl
dialkyl disulphides
disulphides
preparing
dialkyl
Prior art date
Application number
ZA2013/01542A
Inventor
Georges Fremy
Jean-Michel Raymond
Original Assignee
Arkema France
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arkema France filed Critical Arkema France
Publication of ZA201301542B publication Critical patent/ZA201301542B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/26Separation; Purification; Stabilisation; Use of additives
    • C07C319/28Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/22Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
    • C07C319/24Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00Thiols, sulfides, hydropolysulfides or polysulfides
    • C07C321/12Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms
    • C07C321/14Sulfides, hydropolysulfides, or polysulfides having thio groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ZA2013/01542A 2010-09-30 2013-02-28 Process for preparing dialkyl disulphides ZA201301542B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1057904A FR2965562B1 (en) 2010-09-30 2010-09-30 PROCESS FOR THE PREPARATION OF DIALKYL DISULFIDE
PCT/FR2011/052285 WO2012042184A1 (en) 2010-09-30 2011-09-30 Process for preparing dialkyl disulphides

Publications (1)

Publication Number Publication Date
ZA201301542B true ZA201301542B (en) 2014-04-30

Family

ID=43837021

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2013/01542A ZA201301542B (en) 2010-09-30 2013-02-28 Process for preparing dialkyl disulphides

Country Status (14)

Country Link
US (1) US8987519B2 (en)
EP (1) EP2621896B1 (en)
KR (1) KR101537177B1 (en)
CN (1) CN103108862B (en)
DK (1) DK2621896T3 (en)
ES (1) ES2711618T3 (en)
FR (1) FR2965562B1 (en)
MY (1) MY172002A (en)
PL (1) PL2621896T3 (en)
SG (1) SG189119A1 (en)
TR (1) TR201902315T4 (en)
TW (1) TWI491587B (en)
WO (1) WO2012042184A1 (en)
ZA (1) ZA201301542B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103333199B (en) * 2013-07-22 2015-04-01 荆州市江汉精细化工有限公司 Preparation method for bi-[3-(triethoxy silicon) propyl]-sulfide silane coupling agent
CN104557642B (en) * 2015-01-19 2017-02-01 湖北兴发化工集团股份有限公司 Method and device for promoting dimethyl disulfide production by employing ultrasonic wave
US10294200B2 (en) * 2015-12-28 2019-05-21 Chevron Phillips Chemical Company, Lp Mixed branched eicosyl polysulfide compositions and methods of making same
US10774040B1 (en) * 2019-04-29 2020-09-15 Chevron Phillips Chemical Company Lp Processes for removing carbon disulfide from symmetrical and asymmetrical sulfide product streams

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964957A (en) * 1988-12-06 1990-10-23 Phillips Petroleum Company Purification of high boiling alkyl sulfides
FR2659079A1 (en) 1990-03-05 1991-09-06 Elf Aquitaine PROCESS FOR THE PRODUCTION OF ORGANIC DISULFIDE
FR2781795B1 (en) * 1998-07-31 2000-09-08 Atochem Elf Sa DIMETHYLDISULPHIDE COMPOSITIONS WITH MASKED ODOR
US6294699B1 (en) * 1999-08-30 2001-09-25 Richmond, Hitchcock, Fish & Dollar Oxidation of mercaptans to organic disulfides
KR101617055B1 (en) * 2008-07-15 2016-04-29 바스프 에스이 Process to purify dialkyl sulfides

Also Published As

Publication number Publication date
EP2621896B1 (en) 2018-12-12
FR2965562A1 (en) 2012-04-06
TW201226374A (en) 2012-07-01
SG189119A1 (en) 2013-05-31
WO2012042184A1 (en) 2012-04-05
US8987519B2 (en) 2015-03-24
KR20130052029A (en) 2013-05-21
ES2711618T3 (en) 2019-05-06
TWI491587B (en) 2015-07-11
US20130267739A1 (en) 2013-10-10
TR201902315T4 (en) 2019-03-21
DK2621896T3 (en) 2019-03-18
KR101537177B1 (en) 2015-07-15
MY172002A (en) 2019-11-11
FR2965562B1 (en) 2013-03-01
CN103108862A (en) 2013-05-15
CN103108862B (en) 2015-08-26
PL2621896T3 (en) 2019-05-31
EP2621896A1 (en) 2013-08-07

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